Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links
Paper Citation Record · LEDGER
Persistent atomic frequency comb based on Zeeman sub-levels of an erbium-doped crystal waveguide
As of 11 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 2 inbound Pith citation observations for arXiv:1907.07780.
A citation records a reference. It does not transfer a finding from one paper to another.
Coverage vector
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache, observed 2026-08-10T06:31:04.303077+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-08-02T14:10:16.036277Z
A source-named dated measurement, never combined with another source.
Source: arxiv_reference, observed 2026-06-30T20:25:02.434407Z
Reference resolution
0 of 0 outbound references displayed
- verified exact0
- verified fuzzy0
- unresolved0
- parse uncertain0
- malformed identifier0
- metadata mismatch0
External citation measurements
No source-named external measurement is stored.
Outbound references
No outbound reference observations are available for this paper version.
Pith citing papers
Observation dd483f90-600b-4966-8cff-75c8fd3c392c · inbound
Programmable cavity-enhanced telecom quantum memory in thin-film lithium niobate cites this paper.
Programmable cavity-enhanced telecom quantum memory in thin-film lithium niobate Persistent atomic frequency comb based on Zeeman sub-levels of an erbium-doped crystal waveguide
Reference 39
- Resolution
- verified exact
- arxiv_id, observed 2026-06-30T20:25:02.435784Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.
Observation 45fb3c4b-da2c-4276-b12a-d322e0baa2b2 · inbound
Programmable cavity-enhanced telecom quantum memory in thin-film lithium niobate cites this paper.
Programmable cavity-enhanced telecom quantum memory in thin-film lithium niobate Persistent atomic frequency comb based on Zeeman sub-levels of an erbium-doped crystal waveguide
Reference 39
- Resolution
- unresolved
- no resolver link, observed 2026-08-02T14:10:16.036277Z
Source-reported events for the cited work
Unavailable: canonical work link unavailable.